Thermo Scientific Orion™ ISE Calibration Standards

Orion™ ISE Calibration Standards With Thermo Scientific Orion ISE calibration standards, you can make reproducible ISE measurements. For use with ion selective electrodes, from ammonia to water hardness. Shelf life: 720 days Concentration: 0.5 and 5.0 ppm Packaging: 1 Traceability to NIST: Yes Designation of analytes or components: Fluorides Certificate of Analysis: Available on www.thermofisher.com/water Quantity: 475mL Description: Low Fluoride Standard Bulk Pack NIST Compliant: Yes For use with (instruments): Fluoride Ion Selective Electrode Solution Type: Standard Type: Ion Selective Electrode Calibration Standard Concentration or Composition Notes: Specification: 0.50 ± 0.02 ppm and 5.00 ± 0.10 ppm; Application: Fluoride analysis Unit Size: Each